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Sendo X2 vs Xiaomi Mi 4

Compare recorded specifications, size and practical differences.

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    Key differences

    Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

    • Weight

      X2: 54 g lighter

      X2:
      95 g
      Mi 4:
      149 g

    • Screen diagonal

      X2: 2.8 in smaller diagonal

      X2:
      2.2 in
      Mi 4:
      5 in

    • Chipset

      X2:
      TI OMAP 5910
      Mi 4:
      Qualcomm MSM8974AC Snapdragon 801 (28 nm)

    • Release year

      X2:
      2005
      Mi 4:
      2014

    Physical size

    Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

    1. 1. X2

      Height:
      Unknown
      Width:
      Unknown
      Depth:
      Unknown

      Unavailable dimensions are omitted from the drawing.

    2. 2. Mi 4

      Height:
      139.2 mm
      Width:
      68.5 mm
      Depth:
      8.9 mm

    Weight

    Bars start at zero and share a scale within this chart.

    1. 1. X2

      95 g

    2. 2. Mi 4

      149 g

      +54 g versus X2

    Screen size

    Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

    At least two phones need compatible screen dimensions for a drawing.

    1. 1. X2

      X2: Screen geometry unavailable or conflicting.

    2. 2. Mi 4

      Screen diagonal:
      5 in
      Aspect ratio (height:width):
      16:9
      Approximate rectangular screen area:
      68.9 cm²

    Memory variants

    Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

    No unambiguous storage/RAM pairings are recorded. See the original specifications below.

    X2: Original memory entry

    32 MB

    Mi 4: Original memory entry

    16/64 GB · 2/3 GB RAM

    Practical features

    Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

    1. X2

    NFC:
    Unknown
    Headphone jack:
    No
    Memory card support:
    See details miniSD

    2. Mi 4

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    No

    Battery capacity

    Capacity is not battery life. No endurance test is implied.

    At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

    Specifications

    Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

    1. X22. Mi 4

    Everyday essentials
    Everyday essentials — specifications for X2, Mi 4.
    SpecificationX2Mi 4
    Dimensions (HxWxD)
    • Х Х mm
    • 139.2 Х 68.5 Х 8.9 mm
    Weight
    • 95 g
    • 149 g
    Technology
    • TFT
    • IPS LCD
    Screen size
    • 2.2" inch
    • 5" inch
    Screen resolution
    • 176 x 220 px
    • 1080 x 1920 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 32 MB
    • 16/64 GB
    • 2/3 GB RAM
    Memory card support
    • miniSD
    • No
    Battery Capacity is not battery life. No endurance test is implied.
    • 0 mAh,
    • 3080 mAh
    • Non-removable Li-Ion
    Operating system OS
    • Symbian
    • Series 60 UI
    • Android 4.4.3 (KitKat)
    • upgradable to 6.0.1 (Marshmallow); MIUI 10
    Chipset
    • TI OMAP 5910
    • Qualcomm MSM8974AC Snapdragon 801 (28 nm)
    Headphone jack
    • No
    • Yes
    Display
    Display — specifications for X2, Mi 4.
    SpecificationX2Mi 4
    Touchscreen Unknown
    • capacitive touchscreen
    Display colors
    • 65K
    • 16M
    Screen area
    • 15.2 cm2
    • 68.9 cm2
    Screen format Unknown
    • 16:9 (height:width)
    Screen to body ratio Unknown
    • 72.3%
    PPI /points per inch/
    • 0 PPI
    • 441 PPI
    Camera and Video
    Camera and Video — specifications for X2, Mi 4.
    SpecificationX2Mi 4
    Rear camera, main
    • 1.3 MP
    • Single
    • 13 MP
    • Single
    Camera specs
    • 1.3 MP
    • 13 MP
    • f/1.8
    • 1/3''
    • 1.12µm
    • AF
    Functions Unknown
    • LED flash
    • panorama
    • HDR
    Video
    • Yes
    • 1080p@30fps
    Front camera, selfie
    • 0 MP,
    • 8 MP
    • Single
    Specifications Unknown
    • 8 MP
    • f/1.8
    Performance

    Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

    Performance — specifications for X2, Mi 4.
    SpecificationX2Mi 4
    Processor CPU
    • 120 MHz ARM925T
    • Quad-core 2.5 GHz Krait 400
    Graphics processor GPU Unknown
    • Adreno 330
    Antutu 7 score * Unknown
    • 61632
    GeekBench 4 Single Core * Unknown
    • 891
    GeekBench 4 Multi-Core * Unknown
    • 1967
    GeekBench 4 RenderScript * Unknown
    • 1997
    General specs
    General specs — specifications for X2, Mi 4.
    SpecificationX2Mi 4
    Release date
    • 2005
    • Q1
    • 2014
    • July
    Colors Unknown
    • Black
    • White
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
    • 230 EUR
    Battery life Unknown
    • Stand by time- Up to 280 h (3G)
    Body build Unknown
    • aluminum frame
    • plastic back
    Communication and Connectivity
    Communication and Connectivity — specifications for X2, Mi 4.
    SpecificationX2Mi 4
    SIM card
    • Mini-SIM
    • Micro-SIM
    Network Unknown
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - all versions CDMA 800 / 1900 - Telecom 3G model -3G - TD-SCDMA - 4G model HSDPA 850 / 900 / 1900 / 2100 - Unicom 3G model
    • Telecom 3G model CDMA2000 1xEV-DO - Telecom 3G model -4G - LTE band 38(2600)
    • 39(1900)
    • 40(2300) - 4G model
    Speed Unknown
    • HSPA 42.2/5.76 Mbps
    • LTE
    • EV-DO Rev.A 3.1 Mbps
    GPRS
    • Yes
    • Yes
    Edge
    • No
    • Yes
    Wi-Fi
    • No
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • Wi-Fi Direct
    • DLNA
    • hotspot
    GPS
    • No
    • Yes
    • with A-GPS
    • GLONASS
    • BDS
    USB
    • Proprietary
    • microUSB 2.0
    • USB Host
    Bluetooth
    • Yes
    • 4.0
    • A2DP
    Harmful irradiation Unknown
    • SAR - 1.36 W/kg (head)
    Music and Audio
    Music and Audio — specifications for X2, Mi 4.
    SpecificationX2Mi 4
    Radio
    • No
    • FM radio
    Others Unknown
    • Active noise cancellation with dedicated mic
    Other features
    Other features — specifications for X2, Mi 4.
    SpecificationX2Mi 4
    Dop
    • Infrared port - Photo editor -AAC/MP3 player -SyncML
    • Sensors Accelerometer
    • gyro
    • proximity
    • compass
    • barometer
    • Infrared port - Fast battery charging (Quick Charge 2.0)

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